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| Rounds | |||
| D | Theoretical weight | ||
| inch | mm | Kg/m | Lb/Ft |
| 0.250 | 6.35 | 0.29 | 0.19 |
| 0.375 | 9.53 | 0.65 | 0.43 |
| 0.500 | 12.70 | 1.15 | 0.77 |
| 0.625 | 15.87 | 1.79 | 1.21 |
| 0.750 | 19.05 | 2.59 | 1.74 |
| 0.875 | 22.22 | 3.52 | 2.36 |
| 1.000 | 25.40 | 4.60 | 3.09 |
| 1.125 | 28.58 | 5.83 | 3.91 |
| 1.250 | 31.75 | 7.19 | 4.83 |
| 1.375 | 34.93 | 8.70 | 5.85 |
| 1.500 | 38.10 | 10.35 | 6.96 |
| 1.750 | 44.45 | 14.09 | 9.47 |
| 2.000 | 50.80 | 18.41 | 12.37 |
| 2.250 | 57.15 | 23.3 | 15.65 |
| 2.375 | 60.32 | 25.95 | 17.43 |
| 2.500 | 63.50 | 28.76 | 19.32 |
| 2.750 | 69.85 | 34.80 | 23.38 |
| 3.000 | 76.20 | 41.42 | 27.82 |
| 3.500 | 88.90 | 56.37 | 37.87 |
| 4.000 | 101.60 | 73.63 | 49.46 |
| 4.500 | 114.30 | 93.18 | 62.60 |
| 5.000 | 127.00 | 115.05 | 77.29 |
| 5.500 | 139.70 | 139.21 | 93.52 |
| 6.000 | 152.40 | 165.67 | 111.29 |
| 7.000 | 177.80 | 225.49 | 151.49 |
| 8.000 | 203.20 | 294.52 | 197.86 |
| 9.000 | 228.60 | 372.76 | 250.42 |
| 10.00 | 254.00 | 460.19 | 309.16 |
| 11.00 | 279.40 | 556.83 | 374.08 |
| 12.00 | 304.80 | 662.68 | 445.19 |